How does the medium affect the amplitude of sound?

In a math problem what is 12+6=3+5

Find the sum of 2 1/9 + (-2/9) + 3 5/9

Bob's scores on his first 4 history tests were 55, 85, 58 and 77. To the nearest whole number, what is the mean of these scores?

Hannah and Anthony are siblings who have ages that are consecutive odd integers. The sum of their ages is 92. Which equations could be used to find Hannahs age, h, if she is the older sibling? Select all that apply.

Question 2 Find the probability that the result is not (6 heads)

What is a simplified form of the expression (5^2) - ^2Divided by 5^3

24, 36, 54, ... 6th term

How many 8 ounce cups can be filled from 9 gallons of juice (hint:there are 128 ounces in one gallon

A foot is 12 inches long. If an inch is about 2.54 centimeters long, how many centimeters are in a foot?

Ms. Discher is 5.5 feet tall and Her shadow is 4 feet long. How tall is the tree in her yard?